/**
 * 项目名称:测试类
 *
 * @Author: 夏国倩
 * @Date: 2023/9/13 19:46
 * @Copyright
 */
package Interface6;
public class Test {
    public static void main(String[] args) {
        Computer sr=new Computer();
        sr.brand();
        sr.Frequency();
        sr.type();
        sr.volume();
        sr.volume1();
    }
}
